This enables seamless integration with motors, LED strips, and other actuators, simplifying your projects by utilizing a single power source. Extended 24 V tolerance: The UNO R4 Minima now supports a wider input voltage range, allowing power supplies up to 24 V.

These additional components provide you with expanded capabilities and flexibility in your designs.

Extra on-board peripherals: The UNO R4 Minima introduces a range of on-board peripherals, including a 12-bit DAC, CAN BUS, and OP AMP.

The UNO R4 Minima boasts increased memory and a faster clock speed, empowering you to tackle demanding tasks effortlessly.

Expanded memory and faster clock: Prepare for more precise calculations and the ability to handle complex projects with ease.

This ensures a seamless transition for existing shields and projects, leveraging the extensive and unique ecosystem already established for the Arduino UNO. Hardware compatibility with UNO form factor: The UNO R4 Minima maintains the same form factor, pinout, and 5 V operating voltage as its predecessor, the UNO R3.Here's what the UNO R4 Minima brings to the table: Whether you're just starting out or looking to push the boundaries of your projects, this robust board delivers reliable performance every time. Joining the Arduino ecosystem, the UNO R4 is a trusty addition suitable for both beginners and seasoned electronics enthusiasts. The best part? Compatibility with existing shields and accessories remains intact, and there's no need to make any changes to the standard form factor or 5 V operating voltage. Brace yourself for increased processing power, expanded memory, and a whole new level of on-board peripherals. Enhanced and improved, the Arduino UNO R4 Minima is armed with a powerful 32-bit microcontroller courtesy of Renesas.

Arduino 101 uno datasheet